Testing device for electronic component



FIG. 1 is a perspective view of a testing device for electronic component in accordance with the present design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view thereof, with a display screen in an open position and a drawer being drawn out.

(Broken line portions are only included to show the intended use environment and do not constitute a part of the claimed design.) 

The ornamental design for a testing device for electronic component, substantially as shown and described. 